Food mixer



FIG. 1 is a top, front and right perspective view of a food mixer showing my new design, the broken line showing of beaters is environmental only and forms no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof, the left side elevational view being a mirror image of FIG. 5; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a food mixer, as shown and described. 